test/tools/javac/lambda/MethodReference46.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8003280
aoqi@0 4 * @summary Add lambda tests
aoqi@0 5 * check that generic method reference is inferred when type parameters are omitted
aoqi@0 6 * @compile/fail/ref=MethodReference46.out -XDrawDiagnostics MethodReference46.java
aoqi@0 7 */
aoqi@0 8
aoqi@0 9 public class MethodReference46 {
aoqi@0 10
aoqi@0 11 interface SAM1 {
aoqi@0 12 void m(String s);
aoqi@0 13 }
aoqi@0 14
aoqi@0 15 interface SAM2 {
aoqi@0 16 void m(Integer s);
aoqi@0 17 }
aoqi@0 18
aoqi@0 19 interface SAM3 {
aoqi@0 20 void m(Object o);
aoqi@0 21 }
aoqi@0 22
aoqi@0 23 static class Foo<X extends Number> {
aoqi@0 24 Foo(X x) { }
aoqi@0 25 }
aoqi@0 26
aoqi@0 27 static <X extends Number> void m(X fx) { }
aoqi@0 28
aoqi@0 29 static void g1(SAM1 s) { }
aoqi@0 30
aoqi@0 31 static void g2(SAM2 s) { }
aoqi@0 32
aoqi@0 33 static void g3(SAM3 s) { }
aoqi@0 34
aoqi@0 35 static void g4(SAM1 s) { }
aoqi@0 36 static void g4(SAM2 s) { }
aoqi@0 37 static void g4(SAM3 s) { }
aoqi@0 38
aoqi@0 39 public static void main(String[] args) {
aoqi@0 40 g1(MethodReference46::m);
aoqi@0 41 g2(MethodReference46::m);
aoqi@0 42 g3(MethodReference46::m);
aoqi@0 43 g4(MethodReference46::m);
aoqi@0 44 }
aoqi@0 45 }

mercurial